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Device Maintenance Settings

Device maintenance provides an overview of the status of your device’s battery, storage, and memory. You can also automatically optimize your device’s system resources.

Device Maintenance Settings Overview

You can set the following options in the Device Maintenance Settings menu:

Device Maintenance Setting


Optimize Now

Improves device performance.


Monitor your phone’s battery usage.

Performance mode

Set up your phone’s performance mode to get the best performance for normal use and other uses.


Manage internal and optional installed SD card (not included) storage on your phone.


Check the amount of available memory.

See the following topics for more information.